Easy-to-use installation: remove the top cover, slide the iPhone X, connect the battery cartridge Apple authentication chip. Once the iPhone X is in place, reconnect the top piece in the correct orientation and snap it into place for all slides. To delete your iPhone X, just delete the top one and slide iPhone X out. You can easily synchronize battery packs and iPhone Xs to your Macbook, PC or laptop without having to remove the battery compartment.